Increative nonfiction, to make quotes sound like dialogue, put the quotes incontext. In writing, one can reveal the character by dialogue and action. Theseare what you needed to recreate a story which is appealing to the readers.
Put the quotes in context.
They were the first ones to build a model that showed the hydrogen bonds that could make a almost perfect fit between nitrogenous bases along the center of the molecule. This could only happen if the bonds could form between adenine and thymine, and between cytosine and guanine.